Articles in journals (119) Back to top
  1. Stiegler J, Gallagher CA, Hering R, ..., Kamiński T, ..., Kowalczyk R, ..., Schmidt K, ..., Sönnichsen L, ..., Blaum N. 2024. Mammals show faster recovery from capture and tagging in human-disturbed landscapes. Nature Communications 15 (8079) DOI: https://doi.org/10.1038/s41467-024-52381-8
  2. Hofman-Kamińska E, Merceron G, Bocherens H, Boeskorov GG, Krotova OO, Protopopov AV, Shpansky AV, Kowalczyk R. 2024. Was the steppe bison a grazing beast in Pleistocene landscapes?. Royal Society Open Science 11 (11240317) DOI: https://doi.org/10.1098/rsos.240317
  3. Kowalczyk R, Kamiński T, Borowik T. 2024. Food patch selection by the largest European herbivore. Mammalian Biology DOI: https://doi.org/10.1007/s42991-024-00426-2
  4. Kowalczyk R, Kowalczyk N, Dombrowski P, Górecki K, Kolasa S, Miazek R, Sacharewicz P, Tałałaj P, Borowik T. 2024. Using public-sourced photos to track changes in moose antler size during a 20-year hunting ban. European Journal of Wildlife Research 70 (56) DOI: https://doi.org/10.1007/s10344-024-01811-5
  5. Ratkiewicz M, Coissac E, Świsłocka M, Czajkowska M, Kowalczyk R, Czernik M, Taberlet P. 2024. Winter diet overlap among moose, roe deer and red deer in coniferous and mixed forests depends on snow cover depth. Forest Ecology and Management 556 (121710) DOI: https://doi.org/10.1016/j.foreco.2024.121710 Link
  6. Stefanović M, Bogdanowicz W, Adavoudi R, Martínez-Sosa F, Doan K, Flores-Manzanero A, Srinivas Y, Banea OC, Ćirović D, D'Amico G, Djan M, Giannatos G, Hatlauf J, Hayrapetyan V, Heltai M, Homel K, Hulva P, Ionică AM, Jhala YV, Juránková J, Kaboli M, Khosravi R, Kopaliani KN, Kowalczyk R, Krofel M, Lanszki J, Lapini L, Lymberakis P, Männil P, Markov G, Mihalca AD, Miliou A, Modrý D, Molchan V, Ostrowski S, Pakeltytė G, Ruņģis DE, Šnjegota D, Szabó L, Tryfonopoulos GA, Tsingarska E, Volokh AM, Wójcik JM, Pilot M. 2024. Range-wide phylogeography of the golden jackals (Canis aureus) reveals multiple sources of recent spatial expansion and admixture with dogs at the expansion front. Biological Conservation 290 (110448) DOI: https://doi.org/10.1016/j.biocon.2024.110448 Link
  7. Pilowsky JA, Brown SC, Llamas B, van Loenen AL, Kowalczyk R, Hofman-Kamińska E, Manaseryan NH, Rusu V, Križnar M, Rahbek C, Fordham DA. 2023. Millennial processes of population decline, range contraction and near extinction of the European bison. Proceedings of the Royal Society B 290 (20231095) DOI: https://doi.org/10.1098/rspb.2023.1095 Link
  8. Oeser J, Heurich M, Kramer-Schadt S, Mattisson J, Krofel M, Krojerová-Prokešová J, Zimmermann F, Anders O, Andrén H, Bagrade G, Belotti E, Breitenmoser-Würsten Ch, Bufka L, Černe R, Drouet-Hoguet N, Duľa M, Fuxjäger Ch, Gomerčić T, Jędrzejewski W, Kont R, Koubek P, Kowalczyk R, Kusak J, Kubala J, Kutal M, Linnell JDC, Molinari-Jobin A, Männil P, Middelhoff TL, Odden J, Okarma H, Oliveira T, Pagon N, Persson J, Remm J, Schmidt K, Signer S, Tám B, Vogt K, Kuemmerle T. 2023. Integrating animal tracking datasets at a continental scale for mapping Eurasian lynx habitat. Diversity and Distributions 29 : 1546-1560. DOI: https://doi.org/10.1111/ddi.13784 Link
  9. Kołodziej-Sobocińska M, Demiaszkiewicz AW, Filip-Hutsch K, Borowik T, Kowalczyk R. 2023. March or get infected: Influence of winter ranging shaped by supplementary feeding on the spread of non-native nematode Ashworthius sidemi in European bison populations. Journal for Nature Conservation 76 (126495) DOI: https://doi.org/10.1016/j.jnc.2023.126495 Link
  10. Wójcik JM, Kowalczyk R, Rybiałek J, Herman J. 2023. Albinism in the common shrew Sorex araneus. Mammal Research 69 : 167-169. DOI: 10.1007/s13364-023-00713-2 Link
  11. Bramorska B, Kowalczyk R, Kamiński T, Borowik T. 2023. Linking winter severity to space use of European bison around feeding sites in Białowieża Primeval Forest (NE Poland). European Journal of Wildlife Research 69 (66) DOI: https://doi.org/10.1007/s10344-023-01690-2 Link
  12. Kołodziej-Sobocińska M, Kowalczyk R, Kondzior E, Borowik T. 2023. Factors affecting the dynamics of Spirometra erinaceieuropaei (Cestoda: Diphyllobothridae) infection in medium-sized carnivores in north-eastern Poland. Hystrix, the Italian Journal of Mammalogy 34 (1) : 47-53. DOI: https://doi.org/10.4404/hystrix-00614-2023 Link
  13. Oeser J, Heurich M, Kramer-Schadt S, Andrén H, Bagrade G, Belotti E, Bufka L, Breitenmoser-Würsten Ch, Černe R, Duľa M, Fuxjäger Ch, Gomerčić T, Jędrzejewski W, Kont R, Koubek P, Kowalczyk R, Krofel M, Krojerová-Prokešová J, KubalaJ, Kusak J, Kutal M, Linnell JDC, Mattisson J, Molinari-Jobin AS, Männil P, Odden J, Okarma H, Oliveira T, Pagon N, Persson J, Remm J, Schmidt K, Signer S, Tám B, Vogt K, Zimmermann F, Kuemmerle T. 2023. Prerequisites for coexistence: human pressure and refuge habitat availability shape continental-scale habitat use patterns of a large carnivore. Landscape Ecology 38 : 1713-1728. DOI: 10.1007/s10980-023-01645-7 Link
  14. Bluhm H,  Diserens TA,  Engleder T,  Heising K,  Heurich M,  Janík T,  Jirků M,  Klich D,  König HJ, Kowalczyk R, Kuijper D,  Maślanko W,  Michler FU,  Neumann W,  Oeser J,  Olech W,  Perzanowski K,  Ratkiewicz M,  Romportl D,  Šálek M,  Kuemmerle T. 2023. Widespread habitat for Europe's largest herbivores, but poor connectivity limits recolonization. Diversity and Distributions 29 : 423-437. DOI: https://doi.org/10.1111/ddi.13671
  15. Jaroszewicz B, Coissac E, Taberlet P, Czajkowska M, Świsłocka M, Kowalczyk R, Ratkiewicz M. 2023. Is endozoochoric seed dispersal by large herbivores an evolutionary adaptation? Revisiting the Janzen's ‘Foliage is the fruit’ hypothesis. Acta Oecologica 118 (103888) DOI: https://doi.org/10.1016/j.actao.2022.103888
  16. Mattisson J, Linnell JDC, Anders O, Belotti E, Breitenmoser-Würsten C, Bufka L, Fuxjäger C, Heurich M, Ivanov G, Jędrzejewski W, Kont R, Kowalczyk R, Krofel M, Melovski D, Mengüllüoğlu D, Middelhoff TL, Molinari-Jobin A, Odden J, Ozoliņš J, Okarma H, Persson J, Schmidt K, Vogt K, Zimmermann F, Andrén H. 2022. Timing and synchrony of birth in Eurasian lynx across Europe. Ecology and Evolution 12(8) (e9147) DOI: 10.1002/ece3.9147
  17. Ranc N, Acosta-Pankov I, Balys V, Bučko J, Cirovic D, Fabijanić N, Filacorda S, Giannatos G, Guimaraes N, Hatlauf J, Heltai M, Ionescu O, Ivanov G, Jansman H, Kowalczyk R, Krofel M, Kutal M, Lanszki J, Lapini L, Männil P, Melovski D, Migli D, Molinari P, Olsen K, Ozoliņš J, Pavanello M, Selanec I, Stojanov A, Stoyanov S, Sunde P, Szabó L, Reinhardt I, Trajçe A, Trbojevic I, von Arx M, Yakovlev Y, Zimmermann F. 2022. Distribution of large carnivores in Europe 2012 - 2016: Distribution map for Golden Jackal (Canis aureus). Zenodo DOI: 10.5281/zenodo.6382216
  18. Ripari L, Premier J, Belotti E, Bluhm H, Breitenmoser-Würsten C, Bufka L, Červený J, Drouet-Hoguet N, Fuxjäger C, Jędrzejewski W, Kont R, Koubek P, Kowalczyk R, Krofel M, Krojerová-Prokešová J, Molinari-Jobin A, Okarma H, Oliveira T, Remmm J, Schmidt K, Zimmermann F, Kramer-Schadt S, Heurich M. 2022. Human disturbance is the most limiting factor driving habitat selection of a large carnivore throughout Continental Europe. Biological Conservation 266 (109446) DOI: 10.1016/j.biocon.2021.109446
  19. Berlioz E, Leduc C, Hofman-Kamińska E, Bignon-Lau O, Kowalczyk R, Merceron G. 2022. Dental microwear foraging ecology of a large browsing ruminant in Northern Hemisphere: The European moose (Alces alces). Palaeogeography, Palaeoclimatology, Palaeoecology 586 (110754) DOI: 10.1016/j.palaeo.2021.110754
  20. McDevitt AD, Coscia I, Browett SS, Ruiz-González A, Statham MJ, Ruczyńska I, Roberts L, Stojak J, Frantz AC, Norén K, Ågren EO, Learmount J, Basto M, Fernandes C, Stuart P, Tosh DG, Sindicic M, Andreanszky T, Isomursu M, Panek M, Korolev A, Okhlopkov IM, Saveljev AP, Pokorny B, Flajšman K, Harrison SWR, Lobkov V, Ćirović D, Mullins J, Pertoldi C, Randi E, Sacks BN, Kowalczyk R, Wójcik JM. 2022. Next-generation phylogeography resolves post-glacial colonization patterns in a widespread carnivore, the red fox (Vulpes vulpes), in Europe. Molecular Ecology 31 : 993-1006. DOI: 10.1111/mec.16276
  21. Borowik T, Kowalczyk R, Maślanko W, Duda N, Ratkiewicz M. 2021. Annual movement strategy predicts within-season space use by moose. Behavioral Ecology and Sociobiology 75 (119) DOI: 10.1007/s00265-021-03059-4
  22. Kauffman MJ, Cagnacci F, Chamaillé-Jammes S, Hebblewhite M, J. Hopcraft GC, Merkle JA, Mueller T, Mysterud A, Peters W, Roettger C, Steingisser A, Meacham JE, Abera K, Adamczewski J, Aikens EO, Bartlam-Brooks H, Bennitt E, Berger J, Boyd C, Côté SD, Debeffe L, Dekrout AS, Dejid N, Donadio E, Dziba L, Fagan WF, Fischer C, Focardi S, Fryxell JM, Fynn RWS, Geremia C, González BA, Gunn A, Gurarie E, Heurich M, Hilty J, Hurley M, Johnson A, Joly K, Kaczensky P, Kendall CJ, Kochkarev P, Kolpaschikov L, Kowalczyk R, van Langevelde F, Li BV, Lobora AL, Loison A, Madiri TH, Mallon D, Marchand P, Medellin RA, Meisingset E, Merrill E, Middleton AD, Monteith KL, Morjan M, Morrison TA, Mumme S, Naidoo R. 2021. Mapping out a future for ungulate migrations. Science 372 (6542) : 566-569. DOI: 10.1126/science.abf0998
  23. Kowalczyk R, Kamiński T, Borowik T. 2021. Do large herbivores maintain open habitats in temperate forests?. Forest Ecology and Management 494 (119310) DOI: 10.1016/j.foreco.2021.119310
  24. Kozina P, Izdebska JN, Kowalczyk R. 2021. The first description of the nymphal stages of Hoplopleura longula (Psocodea: Anoplura: Hoplopleuridae) from the harvest mouse Micromys minutus (Rodentia: Muridae). Biodiversity Data Journal 9 (e63747) DOI: 10.3897/BDJ.9.e63747
  25. Zalewski A, Szymura M, Kowalczyk R, Brzeziński M. 2021. Low individual diet variation and high trophic niche overlap between the native polecat and invasive American mink. Journal of Zoology 314 : 151-161. DOI: 10.1111/jzo.12871 Link
  26. Borowik T, Ratkiewicz M, Maślanko W, Kowalczyk R, Duda N, Żmihorski M. 2021. Temporal pattern of moose-vehicle collisions. Transportation Research Part D: Transport and Environment 92 (102715) DOI: 10.1016/j.trd.2021.102715
  27. Diserens TA, Bubnicki JW, Schutgens E, Rokx K, Kowalczyk R, Kuijper DPJ, Churski M. 2021. Fossoriality in a risky landscape: badger sett use varies with perceived wolf risk. Journal of Zoology 313 : 76-87. DOI: 10.1111/jzo.12835
  28. Mokrzycki T, Koczuk A, Kowalczyk R. 2020. Oecanthus pellucens (SCOPOLI, 1763) (Orthoptera: Gryllidae) w Białowieży z uwagami o rozmieszczeniu i biologii. Wiadomości Entomologiczne 39 (4) : 11-12. DOI: 10.5281/zenodo.4311003 PDF
  29. Kondzior E, Kowalczyk R, Tokarska M, Borowik T, Zalewski A, Kołodziej-Sobocińska M. 2020. Multispecies reservoir of Spirometra erinaceieuropaei (Cestoda: Diphyllobothridae) in carnivore communities in north-eastern Poland. Parasites & Vectors 13 (560) DOI: 10.1186/s13071-020-04431-5
  30. Podgórski T, Acevedo P, Apollonio M, Berezowska‐Cnota T, Bevilacqua C, Blanco JA, Borowik T, Garrote G, Huber D, Keuling O, Kowalczyk R, Mitchler B, Michler FU, Olszańska A, Scandura M, Schmidt K, Selva N, Sergiel A, Stoyanov S, Vada R, Vicente J. 2020. Guidance on estimation of abundance and density of wild carnivore population:methods, challenges, possibilities. EFSA Supporting Publications 17 (11) DOI: 10.2903/sp.efsa.2020.EN-1947
  31. Świsłocka M, Borkowska A, Matosiuk M, Czajkowska M, Duda N, Kowalczyk R, Ratkiewicz M. 2020. Sex-biased polyparasitism in moose (Alces alces) based on molecular analysis of faecal samples. International Journal for Parasitology: Parasites and Wildlife 13 : 171-177. DOI: 10.1016/j.ijppaw.2020.10.008
  32. Kowalczyk R. 2020. Ochrona żubra w Polsce - hodowla czy zarządzanie adaptacyjne. Chrońmy Przyrodę Ojczystą 76 (2) : 4-15.
  33. Borowik T, Ratkiewicz M, Maślanko W, Duda N, Kowalczyk R. 2020. Too hot to handle: summer space use shift in a cold-adapted ungulate at the edge of its range. Landscape Ecology 35 : 1341-1351. DOI: 10.1007/s10980-020-01018-4
  34. Borowik T, Ratkiewicz M, Maślanko W, Duda N, Kowalczyk R. 2020. The level of habitat patchiness influences movement strategy of moose in Eastern Poland. PloS ONE 15(3) (e0230521) DOI: 10.1371/journal.pone.0230521
  35. Filip-Hutsch K, Czopowicz M, Świsłocka M, Ratkiewicz M, Borkowska A, Kowalczyk R, Demiaszkiewicz AW. 2020. Patterns of parasite eggs, oocysts and larvae shedding by moose in the Biebrza marshland (NE Poland). International Journal for Parasitology: Parasites and Wildlife 11 : 191-197. DOI: 10.1016/j.ijppaw.2020.02.007
  36. Kowalczyk R, Wudarczyk M, Wójcik JM, Okarma H. 2020. Northernmost record of reproduction of the expanding golden jackal population. Mammalian Biology 100 : 107-111. DOI: 10.1007/s42991-020-00009-x Link
  37. Gower G, Fenderson LE, Salis AT, Helgen KM, van Loenen AL, Heiniger H, Hofman-Kamińska E, Kowalczyk R, Mitchell KJ, Llamas B, Cooper A. 2019. Widespread male sex bias in mammal fossil and museum collections. PNAS Proceedings of the National Academy of Sciences of the United States of America 116 (38) : 19019-19024. DOI: 10.1073/pnas.1903275116
  38. Gretzinger J, Molak M, Reiter E, Pfrengle S, Urban C, Neukamm J, Blant M, Conard NJ, Cupillard C, Dimitrijević V, Drucker DG, Hofman-Kamińska E, Kowalczyk R, Krajcarz MT, Krajcarz M, Münzel SC, Peresani M, Romandini M, Rufí I, Soler J, Terlato G, Krause J, Bocherens H, Schuenemann VJ. 2019. Large-scale mitogenomic analysis of the phylogeography of the Late Pleistocene cave bear. Scientific Reports 9 (10700) DOI: 10.1038/s41598-019-47073-z
  39. Kowalczyk R, Wójcik JM, Taberlet P, Kamiński T, Miquel C, Valenti A, Crainec JM, Coissac E. 2019. Foraging plasticity allows a large herbivore to persist in a sheltering forest habitat: DNA metabarcoding diet analysis of the European bison. Forest Ecology and Management 449 (117474) DOI: 10.1016/j.foreco.2019.117474
  40. Hofman-Kamińska E, Bocherens H, Drucker DG, Fyfe RM, Gumiński W, Makowiecki D, Pacher M, Piličiauskienė G, Samojlik T, Woodbridge J, Kowalczyk R. 2019. Adapt or die—Response of large herbivores to environmental changes in Europe during the Holocene. Global Change Biology 25 (9) : 2915-2930. DOI: 10.1111/gcb.14733
  41. Samojlik T, Fedotova A, Borowik T, Kowalczyk R. 2019. Historical data on European bison management in Białowieża Primeval Forest can contribute to a better contemporary conservation of the species. Mammal Research 64 (4) : 543-557. DOI: 10.1007/s13364-019-00437-2
  42. Vicente J, Apollonio M, Blanco-Aguiar JA, Borowik T, Brivio F, Casaer J, Croft S, Ericsson G, Ferroglio E, Gavier-Widen D, Gortázar C, Jansen PA, Keuling O, Kowalczyk R, Petrovic K, Plhal R, Podgórski T, Sange M, Scandura M, Schmidt K, Smith GC, Soriguer R, Thulke HH, Zanet S, Acevedo P. 2019. Science-based wildlife disease response. Science 364 (6444) : 943-944. DOI: 10.1126/science.aax4310
  43. Wesołowski T, Jaroszewicz B, Kowalczyk R, Kujawa A, Gutowski JM. 2019. Co i jak chronić w Puszczy Białowieskiej – polemika z tezami J. Hilszczańskiego i T. Jaworskiego. Chrońmy Przyrodę Ojczystą 75 (1) : 51-56. PDF
  44. Hayward MW, Jachowski D, Bugira CK, Clulow J, Krishnamurthy R, Griffin AS, Chalmers AC, Linnell JDC, Montgomery RA, Somers MJ, Kowalczyk R, Heurich M, Caravaggi A, Marnewick KA, Di Blanco Y, Shuttleworth CM, Callen A, Weise F, Scanlon R, Moehrenschlager A, Howell LG, Uptona RMO. 2019. The search for novelty continues for rewilding. Biological Conservation 236 : 584-585. DOI: 10.1016/j.biocon.2019.05.041
  45. Niedziałkowski K, Jaroszewicz B, Kowalczyk R, Kuijper DPJ, Mikusiński G, Selva N, Walankiewicz W, Wesołowski T. 2019. Effective mitigation of conservation conflicts and participatory governance: reflections on Kuboń et al. Conservation Biology 33 (4) : 962-965. DOI: 10.1111/cobi.13332
  46. Hayward MW, Scanlon RJ, Callen A, Howell LG, Klop-Toker KL, Di Blanco Y, Balkenhol N, Bugir CK, Campbell L, Caravaggi A, Chalmers AC, Clulow J, Clulow S, Cross P, Gould JA, Griffin AS, Heurich M, Howe BK, Jachowski DS, Jhala YV, Krishnamurthy R, Kowalczyk R, Lengaa DJ, Linnell JDC, Marnewick KA, Moehrenschlager A, Montgomery RA, Osipova L, Peneaux C, Rodger JC, Sales LP, Seeto RGY, Shuttleworth CM, Somers MJ, Tamessar CT, Upton RMO, Weisedv FJ. 2019. Reintroducing rewilding to restoration – Rejecting the search for novelty. Biological Conservation 233 : 255-259. DOI: 10.1016/j.biocon.2019.03.011
  47. Kondzior E, Tokarska M, Kowalczyk R, Ruczyńska I, Sobociński W, Kołodziej-Sobocińska M. 2018. The first case of genetically confirmed sparganosis (Spirometra erinaceieuropaei) in European reptiles. Parasitology Research 117 (11) : 3659-3662. DOI: 10.1007/s00436-018-6079-0
  48. Haidt A, Kamiński T, Borowik T, Kowalczyk R. 2018. Human and the beast—Flight and aggressive responses of European bison to human disturbance. Plos One 13(8) (e0200635) DOI: 10.1371/journal.pone.0200635
  49. Hofman-Kamińska E, Merceron G, Bocherens H, Makowiecki D, Piličiauskiene G, Ramdarshan A, Berlioz E, Kowalczyk R. 2018. Foraging habitats and niche partitioning of European large herbivores during the Holocene – Insights from 3D dental microwear texture analysis. Palaeogeography, Palaeoclimatology, Palaeoecology 116 (38) : 19019-19024. DOI: 10.1016/j.palaeo.2018.05.050
  50. Borowik T, Ratkiewicz M, Maślanko W, Duda N, Rode P, Kowalczyk R. 2018. Living on the edge – The predicted impact of renewed hunting on moose in national parks in Poland. Basic and Applied Ecology 30 : 87-95. DOI: 10.1016/j.baae.2018.05.003
  51. Boeskorov GG, Potapova OR, Protopopov AV, Plotnikov VV, Maschenko EN, Shchelchkova MV, Petrova EA, Kowalczyk R, van der Plicht J, Tikhonov AN. 2018. A study of a frozen mummy of a wild horse from the Holocene of Yakutia, East Siberia, Russia. Mammal Research 63 (3) : 307-314. DOI: 10.1007/s13364-018-0362-4
  52. Kołodziej-Sobocińska M, Demiaszkiewicz AW, Pyziel AM, Kowalczyk R. 2018. Increased Parasitic Load in Captive-Released European Bison (Bison bonasus) has Important Implications for Reintroduction Programs. EcoHealth 15 (2) : 467-471. DOI: 10.1007/s10393-018-1327-4
  53. Konarzewski M, Zabielski R, Kowalczyk R, Duszyński J. 2018. Białowieża Forest: Logging data lacking. Science 359 (6376) : 646. DOI: 10.1126/science.aat0295
  54. Hofman-Kamińska E, Bocherens H, Borowik T, Drucker DG, Kowalczyk R. 2018. Stable isotope signatures of large herbivore foraging habitats across Europe. PloS ONE 13(1) (e0190723) DOI: 10.1371/journal.pone.0190723
  55. Allen BL, Allen LR, Andrén H, Ballard G, Boitani L, Engeman RM, Fleming PJS, Ford AT, Haswell PM, Kowalczyk R, Linnell JDC, Mech LD, Parker DM. 2017. Large carnivore science: Non-experimental studies are useful, but experiments are better. Food Webs 13 : 49-50. DOI: 10.1016/j.fooweb.2017.06.002
  56. Apollonio M, Belkin VV, Borkowski J, Borodin OI, Borowik T, Cagnacci F, Danilkin AA, Danilov PI, Faybich A, Ferretti F, Gaillard JM, Hayward M, Heshtaut P, Heurich M, Hurynovich A, Kashtalyan A, Kerley GIH, Kjellander P, Kowalczyk R, Kozorez A, Matveytchuk S, Milner JM, Mysterud A, Ozolinš J, Panchenko DV, Peters W, Podgórski T, Pokorny B, Rolandsen ChM, Ruusila V, Schmidt K, Sipko TP, Veeroja R, Velihurau P, Yanuta G. 2017. Challenges and science-based implications for modern management and conservation of European ungulate populations. Mammal Research 62 : 209-217. DOI: 10.1007/s13364-017-0321-5
  57. Allen BL, Allen LR, Andrén H, Ballard G, Boitani L, Engeman RM, Fleming PJS, Ford AT, Haswell PM, Kowalczyk R, Linnell JDC, Mech LD, Parker DM. 2017. Can we save large carnivores without losing large carnivore science?. Food Webs 12 : 64-75. DOI: 10.1016/j.fooweb.2017.02.008
  58. Soubrier J, (...), Hofman-Kamińska E, Immel A, Julien M-A, Krause J, Krotova O, Langbein F, Larson G, Rohrlach A, Scheu A, Schnabel RD, Taylor JF, Tokarska M, Tosello G, van der Plicht J, van Loenen A, Vigne J-D, Wooley O, Orlando L, Kowalczyk R, Shapiro B, Cooper A. 2016. Early cave art and ancient DNA record the origin of European bison. Nature Communications 7 : 13158-13158. DOI:  10.1038/ncomms13158
  59. Kołodziej-Sobocińska M, Demiaszkiewicz A, Lachowicz J, Borowik T, Kowalczyk R. 2016. Influence of management and biological factors on the parasitic invasions in the wild-spread of blood-sucking nematode Ashworthius sidemi in European bison (Bison bonasus). International Journal for Parasitology: Parasites and Wildlife 5 : 286-294. DOI:  10.1016/j.ijppaw.2016.09.005
  60. Kołodziej-Sobocińska M, Demiaszkiewicz AW, Pyziel AM, Marczuk B, Kowalczyk R. 2016. Does the blood-sucking nematode Ashworthius sidemi (Trichostrongylidae) cause deterioration of blood parameters in European bison (Bison bonasus)?. European Journal of Wildlife Research 62 : 781-785. DOI: 10.1007/s10344-016-1037-6
  61. Gautier M, Moazami-Goudarzi K, Leveziel H, Parinello H, Grohs C, Rialle S, Kowalczyk R, Flori L. 2016. Deciphering the wisent demographic and adaptive histories from individual whole-genome sequences. Molecular Biology and Evolution 33(11) : 2801-2814. DOI:  10.1093/molbev/msw144
  62. Czernik M, Kowalczyk R, Zalewski A. 2016. Spatio-temporal variation of predator diet in a rural habitat: stone martens in the villages of Białowieża forest. Mammal Research 61 : 187-196. DOI: 10.1007/s13364-016-0273-1
  63. Drygala F, Korablev N, Ansorge H, Fickel J, Isomursu M, Elmeros M, Kowalczyk R, Baltrunaite L, Balciauskas L, Saarma L, Schulze C, Borkenhagen P, Frantz AC. 2016. Homogenous population genetic structure of the non-native raccoon dog (Nyctereutes procyonoides) in Europe as a result of rapid population expansion. PloS ONE 11(4) (e0153098) DOI: 10.1371/journal.pone.0153098
  64. Kołodziej-Sobocińska M, Pyziel AM, Demiaszkiewicz AW, Borowik T, Kowalczyk R. 2016. Pattern of parasite egg shedding by European bison (Bison bonasus) in the Białowieża Primeval Forest, Poland. Mammal Research 61 : 179-186. DOI: 10.1007/s13364-016-0270-4
  65. Schmidt K, Davoli F, Kowalczyk R, Randi E. 2016. Does kinship affect spatial organization in a small and isolated population of a solitary felid: the Eurasian lynx?. Integrative Zoology 11 : 334-349. DOI: 10.1111/1749-4877.12182
  66. Boeskorov GG, Potapovad OR, Protopopov AV, Plotnikov VV, Agenbroad LD, KirikoveKS, Pavlov IS, Shchelchkova MV, Belolyubskii IN, Tomshin MD, Kowalczyk R, Davydov SP, Kolesov SD, Tikhonov AN, van der Plicht J. 2016. The Yukagir Bison: The exterior morphology of a complete frozen mummy of the extinct steppe bison, Bison priscus from the early Holocene of northern Yakutia, Russia. Quaternary International 406, Part B : 94-110. DOI: 10.1016/j.quaint.2015.11.084
  67. Kowalczyk R, Kołodziej-Sobocińska M, Ruczyńska I, Wójcik JM. 2015. Range expansion of the golden jackal (Canis aureus) into Poland: first records. Mammal Research 60 : 411-414. DOI: 10.1007/s13364-015-0238-9
  68. Hayward MW, Ortmann S, Kowalczyk R. 2015. Risk perception by endangered European bison Bison bonasus is context (condition) dependent. Landscape Ecology 30 : 2079-2093. DOI: 10.1007/s10980-015-0232-2
  69. Bocherens H, Hofman-Kamińska E, Drucker DG, Schmölcke U, Kowalczyk R. 2015. European bison as a refugee species? Evidence from isotopic data on early holocene bison and other large herbivores in Northern Europe. PLoS ONE 10(2): e0115090 DOI:  10.1371/journal.pone.0115090
  70. Tokarska M, Bunevich AN, Demontis D, Sipko T, Perzanowski K, Baryshnikov G, Kowalczyk R, Voitukhovskaya Y, Wójcik JM, Marczuk B, Ruczyńska I, Pertoldi C. 2015. Genes of the extinct Caucasian bison still roam the Białowieża Forest and are the source of genetic discrepances between Polish and Belarusian populations of the European bison, Bison bonasus. Biological Journal of the Linnean Society 114 : 752-763. DOI: 10.1111/bij.12470
  71. Kowalczyk R, Górny M, Schmidt K. 2015. Edge effect and influence of economic growth on Eurasian lynx mortality in the Białowieża Primeval Forest, Poland. Mammal Research 60 : 3-8. DOI: 10.1007/s13364-014-0203-z
  72. Kuligowska I, Demiaszkiewicz AW, Kowalczyk R. 2014. A new occurrence of Eimeria alces (Apicomplexa: Eimeridae) in elk (Alces alces) in East Poland. Annals of Parasitology 60 : 267-269.
  73. Ratkiewicz M, Saveljev AP, Sidorovich V, Ozolins J, Mannil P, Balciauskas L, Kojola I, Okarma H, Kowalczyk R, Schmidt K. 2014. Long-range gene flow and the effects of climatic and ecological factors on genetic structuring in a large, solitary carnivore: the Eurasian lynx. PLoS ONE 9 (12) (e115160) DOI: 10.1371/journal.pone.0115160
  74. Merceron G, Hofman-Kamińska E, Kowalczyk R. 2014. 3D dental microwear texture analysis of feeding habits of sympatric ruminants in the Białowieża Primeval Forest, Poland. Forest Ecology and Management 328 : 262-269. DOI: 10.1016/j.foreco.2014.05.041
  75. Frantz AC, McDevitt AD, Pope LC, Kochan J, Davison J, Clements CF, Elmeros M, Molina-Vacas G, Ruiz-Gonzalez A, Balestrieri A, Van Den Berge K, Breyne P, Do Linh San E, Agren EO, Suchentrunk F, Schley L, Kowalczyk R, Kostka I, Ćirović D, Šprem N, Colyn M, Ghirardi M, Racheva V, Braun C, Oliveira R, Lanszki J, Stubbe A, Stubbe M, Stier N, Burke T. 2014. Revisiting the phylogeography and demography of European badgers (Meles meles) based on broad sampling, multiple markers and simulations. Heredity 113 : 443-453. DOI: 10.1038/hdy.2014.45
  76. Mullins J, McDevitt AD, Kowalczyk R, Ruczyńska I, Górny M, Wójcik JM. 2014. The influence of habitat structure on genetic differentiation in red fox populations in north-eastern Poland. Acta Theriologica 59 : 367-376. DOI: 10.1007/s13364-014-0180-2
  77. Kołodziej-Sobocińska M, Tokarska M, Kowalczyk R. 2014. The first report of sparganosis (Spirometra sp.) in Eurasian badger (Meles meles). Parasitology International 63 : 397-399. DOI: 10.1016/j.parint.2013.12.011
  78. Kołodziej-Sobocińska M, Zalewski A, Kowalczyk R. 2014. Sarcoptic mange vulnerability in carnivores of the Białowieża Primeval Forest, Poland: underlying determinant factors. Ecological Research 29 : 237-244. DOI: 10.1007/s11284-013-1118-x
  79. Schneider TC, Kowalczyk R, Köhler M. 2013. Resting site selection by large herbivores – The case of European bison (Bison bonasus) in Białowieża Primeval Forest. Mammalian Biology - Zeitschrift für Säugetierkunde 78 : 438-445. DOI:  10.1016/j.mambio.2013.06.002
  80. Kowalczyk R, Krasińska M, Kamiński T, Górny M, Struś P, Hofman-Kamińska E, Krasiński Z.A. 2013. Movements of European bison (Bison bonasus) beyond the Białowieża Forest (NE Poland): range expansion or partial migrations?. Acta Theriologica 58 (4) : 391-401. DOI:  10.1007/s13364-013-0136-y
  81. Davoli F, Schmidt K, Kowalczyk R, Randi E. 2013. Hair snaring and molecular genetic identification for reconstructing the spatial structure of Eurasian lynx populations. Mammalian Biology 78 : 118-126. DOI:  10.1016/j.mambio.2012.06.003
  82. Cromsigt JPGM, Kerley GIH, Kowalczyk R. 2012. The difficulty of using species distribution modelling for the conservation of refugee species – the example of European bison. Diversity and Distributions 18 : 1253-1257. DOI: 10.1111/j.1472-4642.2012.00927.x
  83. Hofman-Kamińska E, Kowalczyk R. 2012. Farm crops depredation by European bison (Bison bonasus) in the vicinity of forest habitats in northeastern Poland. Environmental Management 50 : 530-541. DOI: 10.1007/s00267-012-9913-7
  84. Ratkiewicz M, Matosiuk M, Kowalczyk R, Konopiński MK, Okarma H, Ozolins J, Männil P, Ornicans A, Schmidt K. 2012. High levels of population differentiation in Eurasian lynx at the edge of the species’ western range in Europe revealed by mitochondrial DNA analyses. Animal Conservation 15 : 603-612. DOI: 10.1111/j.1469-1795.2012.00556.x
  85. Kerley GIH, Kowalczyk R, Cromsigt JPGM. 2012. Conservation implications of the refugee species concept and the European bison: king of the forest or refugee in a marginal habitat?. Ecography 35 : 519-529. DOI: 10.1111/j.1600-0587.2011.07146.x
  86. Hayward M, Kowalczyk R, Krasiński Z, Dackiewicz J, Cornulier T. 2011. Restoration and intensive management have no effect on evolutionary strategies. Endangered Species Research 15 : 53-61. DOI:  10.3354/esr00371
  87. Kauhala K, Kowalczyk R. 2011. Invasion of the raccoon dog Nyctereutes procyonoides in Europe: history of colonization, features behind its success, and threats to native fauna. Current Zoology 57 : 584-598. DOI: 10.1093/czoolo/57.5.584
  88. Pyziel AM, Kowalczyk R, Demiaszkiewicz AW. 2011. The annual cycle of shedding Eimeria oocysts by European bison (Bison bonasus) in the Bialowieza Primeval Forest, Poland. Journal of Parasitology 97 : 737-739. DOI: 10.1645/GE-2567.1
  89. Virgos E, Kowalczyk R, Trua A, Marinis A, Mangas J, Barea-Azco H. M., Geffen E. 2011. Body size clines in the European badger and the abundant centre hypothesis. Journal of Biogeography 38 : 1546-1556. DOI: 10.1111/j.1365-2699.2011.02512.x
  90. Kidawa D, Kowalczyk R. 2011. The effects of sex, age, season and habitat on diet of the red fox Vulpes vulpes in northeastern Poland. Acta Theriologica 56 : 209-218. DOI: 10.1007/s13364-011-0031-3
  91. Kowalczyk R, Taberlet P, Coissac E, Valentini A, Miquel Ch, Kamiński T, Wójcik JM. 2011. Influence of management practices on large herbivore diet-Case of European bison in Białowieza Primeval Forest (Poland). Forest Ecology and Management 261 : 821-828. DOI: 10.1016/j.foreco.2010.11.026
  92. Tokarska M, Pertoldi C, Kowalczyk R, Perzanowski K. 2011. Genetic status of the European bison Bison bonasus after extinction in the wild and subsequent recovery. Mammal Review 2 (41) : 151-162. DOI: 10.1111/j.1365-2907.2010.00178.x
  93. Kowalczyk R, Zalewski A. 2011. Adaptation to cold and predation - shelter use by invasive raccoon dogs Nyctereutes procyonoides in Białowieża Primeval Forest (Poland). European Journal of Wildlife Research 57 : 133-142. DOI: 10.1007/s10344-010-0406-9
  94. Radwan J, Demiaszkiewicz AW, Kowalczyk R, Lachowicz J, Kawałko A, Wójcik JM, Pyziel AM, Babik W. 2010. An evaluation of two potential risk factors, MHC diversity and host density, for infection by an invasive nematode Ashworthius sidemi in endangered European bison (Bison bonasus). Biological Conservation 143 (9) : 2049-2053. DOI: 10.1016/j.biocon.2010.05.012
  95. Brzeziński M,  Zalewski A, Szałański P, Kowalczyk R. 2010. Feeding habits of Great Grey Shrike (Lanius excubitor) wintering in north-eastern Poland: does prey abundance affect selection of prey size?. Ornis Fennica 87 : 1-14.
  96. Schmidt K, Jędrzejewski W, Okarma H, Kowalczyk R. 2009. Spatial interactions between grey wolves and Eurasian lynx in Białowieża Primeval Forest, Poland. Ecological Research  24 : 207-214. DOI: 10.1007/s11284-008-0496-y
  97. Tokarska M, Marshall T, Kowalczyk R, Wójcik JM, Pertoldi C, Kristensen TN, Loeschcke V, Gregersen VR, Bendixen C. 2009. Effectiveness of microsatellite and SNP markers for parentage and identity analysis in species with low genetic diversity: the case of European bison. Heredity 103 : 326-332. DOI: 10.1038/hdy.2009.73
  98. Kowalczyk R, Zalewski A, Jędrzejewska B, Ansorge H, Bunevich AN. 2009. Reproduction and mortality of invasive raccoon dogs Nyctereutes procyonoides in Białowieża Primeval Forest (Poland). Annales Zoologici Fennici 46 (4) : 291-301. DOI: 10.5735/086.046.0406
  99. Ansorge H, Ranyuk M, Kauhala K, Kowalczyk R, Stier N. 2009. Raccoon dog Nyctereutes procyonoides populations in the area of origin and in colonised regions – the epigenetic variability of an immigrant. Annales Zoologici Fennici 46 (1) : 51-62. DOI: 10.5735/086.046.0106
  100. Schmidt K, Kowalczyk R, Ozolins J, Männil P, Fickel J. 2009. Genetic structure of the Eurasian lynx population in north-eastern Poland and the Baltic states. Conservation Genetics 10 (2) : 497-501. DOI: 10.1007/s10592-008-9795-7
  101. Schmidt K., Kowalczyk R, Fickel J. 2008. Eurasian lynx – effect of habitat fragmentation at the periphery of a globaly common species. Endangered Species UPDATE  25 : 15-18. PDF
  102. Kowalczyk R, Jędrzejewska B, Zalewski A, Jędrzejewski W. 2008. Facilitative interactions between the Eurasian badger (Meles meles), the red fox (Vulpes vulpes), and the invasive raccoon dog (Nyctereutes procyonoides) in Białowieża Primeval Forest, Poland. Canadian Journal of Zoology 86 (12) : 1389-1396. DOI: 10.1139/Z08-127
  103. Szczęsna J, Popiołek M, Schmidt K, Kowalczyk R. 2008. Coprological study on helminth fauna in Eurasian lynx (Lynx lynx) from the Białowieża Primeval Forest in Eastern Poland. Journal of Parasitology 94 : 981-984. DOI: 10.1645/GE-1440.1
  104. Podgórski T, Schmidt K, Kowalczyk R, Gulczyńska A. 2008. Microhabitat selection by Eurasian lynx and its implications for species conservation. Acta Theriologica 53 : 97-110. DOI: https://doi.org/10.1007/BF03194243 PDF
  105. Schmidt K, Jędrzejewski W, Theuerkauf J, Kowalczyk R, Okarma H, Jędrzejewska B. 2008. Reproductive behaviour of wild-living wolves Białowieża Primeval Forest (Poland). Journal of Ethology 26 : 69-78. DOI: 10.1007/s10164-006-0031-y PDF
  106. Schmidt K, Podgórski T, Kowalczyk R, Gulczyńska A. 2007. O wymaganiach środowiskowych rysia eurazjatyckiego (Lynx lynx) do bezpośredniego wykorzystania w aktywnej ochronie gatunku w Polsce W: Siedliska i gatunki wskaźnikowe w lasach. Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej 2/3 (16) : 446-456. PDF
  107. Jędrzejewski W, Schmidt K, Theuerkauf J, Jędrzejewska B, Kowalczyk R. 2007. Territory size of wolves Canis lupus: linking local (Białowieża Primeval Forest, Poland) and Holarctic-scale patterns. Ecography 30 : 66-76. DOI: 10.1111/j.0906-7590.2007.04826.x
  108. Szczęsna J, Popiołek M, Schmidt K, Kowalczyk R. 2006. The first record of Aelurostrongylus abstrusus (Angistrongylidae: Nematoda) in Eurasian lynx (Lynx lynx L.) from Poland based on fecal analysis. Wiadomości Parazytologiczne 52 : 321-322. PDF
  109. Kowalczyk R, Zalewski A, Jędrzejewska B. 2006. Daily movements and territory use by badgers Meles meles in Białowieża Primeval Forest, Poland. Wildlife Biology 12 : 385-391. DOI: 10.2981/0909-6396(2006)12[385:DMATUB]2.0.CO;2
  110. Schmidt K, Kowalczyk R. 2006. Using scent-marking stations to collect hair samples to monitor Eurasian lynx population. Wildlife Society Bulletin 34(2) : 462-466. DOI:  https://doi.org/10.2193/0091-7648(2006)34[462:USSTCH]2.0.CO;2 PDF
  111. Kowalczyk R, Zalewski A, Jędrzejewska B. 2004. Seasonal and spatial pattern of shelter use by badgers Meles meles in Białowieża Primeval Forest (Poland). Acta Theriologica 49 : 75-92. DOI: https://doi.org/10.1007/BF03192510 PDF
  112. Jędrzejewski W, Schmidt K, Jędrzejewska B, Theuerkauf J, Kowalczyk R, Zub K. 2004. The process of a wolf pack splitting in Białowieża Primeval Forest, Poland. Acta Theriologica 49 : 275-280. DOI: https://doi.org/10.1007/BF03192527 PDF
  113. Zub K, Theuerkauf J, Jędrzejewski W, Jędrzejewska B, Schmidt K, Kowalczyk R. 2003. Wolf pack territory marking in the Białowieża Primeval Forest (Poland). Behaviour 140 : 635-648. PDF
  114. Kowalczyk R, Zalewski A, Jędrzejewska B, Jędrzejewski W. 2003. Spatial organization and demography of badgers Meles meles in Bialowieza Forest (Poland) and the influence of earthworms on badger densities in Europe. Canadian Journal of Zoology 81 : 74-87. PDF
  115. Kowalczyk R, Jędrzejewska B, Zalewski A. 2003. Annual and circadian activity patterns of badgers Meles meles in Białowieża Primeval Forest (E Poland) compared to other Palaearctic populations. Journal of Biogeography 30 : 463-472. PDF
  116. Jędrzejewski W, Schmidt K, Okarma H, Kowalczyk R. 2002. Movement pattern and home range use by the Eurasian lynx in Białowieża Primeval Forest (Poland). Annales Zoologici Fennici 39 : 29-41.
  117. Kowalczyk R, Bunevich AN, Jędrzejewska B. 2000. Badger density and distributionof setts in Białowieżqa Primeval Forest (Poland and Belarus) compared to other Eurasian populations. Acta Theriologica 45 : 395-408. DOI: 10.4098/AT.arch.00-39 PDF
  118. Jędrzejewski W, Jędrzejewska B, Schmidt K, Okarma H, Kowalczyk R. 1999. Ekologia rysia (Lynx lynx) w Puszczy Białowieskiej. Wiadomości Ekologiczne 45 : 17-41.
  119. Okarma H, Jędrzejewski W, Schmidt K, Kowalczyk R, Jędrzejewska B. 1997. Predation of Eurasian lynx on roe deer and red deer in Białowieża Primeval Forest, Poland. Acta Theriologica 42 : 203-224.
Books (2) Back to top
  1. Lewandowski W, KOWALCZYK R, Bienias S, Bernatek A, Jakiel M, GÓRNY M, Kupczyk-Kuriata P, Bienias A, Duduś L, Gorczewski A, PODGÓRSKI T. 2015. Program Ochrony Północnego Korytarza Ekologicznego. WWF Polska, Warszawa
  2. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. 2010. Ochrona żubra w Puszczy Białowieskiej. Zakład Badania Ssaków PAN, Białowieża
Book chapters (17) Back to top
  1. Kowalczyk R, Plumb G. 2021. European Bison Bison bonasus (Linnaeus, 1758). In: Handbook of the Mammals of Europe. Springer, DOI: 10.1007/978-3-319-65038-8_28-1 Link
  2. Kauhala K, Kowalczyk R. 2012. The raccoon dog (Nyctereutes procyonoides) in the community of medium-sized carnivores in Europe: its adaptations, impact on native fauna and management of the population. In: Carnivores: Species, Conservation, and Management. Eds. F. I. Álvares and G. E. Mata (eds). Nova Publishers,
  3. Kowalczyk R. 2012. Nyctereutes procyonoides (Gray, 1834). In: Gatunki obce w faunie Polski. Alien species In the fauna of Poland. Eds. Z. Głowaciński, H. Okarma, J. Pawłowski, W. Solarz. Instytut Ochrony Przyrody PAN, Kraków : 466-472.
  4. Kowalczyk R, Schmidt K, Jędrzejewski W. 2012. Do fences or humans inhibit the movements of large mammals in Białowieża Primeval Forest?. In: Fencing for conservation. Restriction of evolutionary potential or a riposte to threatening processes?. Eds. Sommers MJ, Hayward MW. Springer, New York-Dordrecht-Heidelberg-London : 235-244.
  5. Kowalczyk R. 2011. Marderhunde Auf Erfolg programmiert. In: Unheimliche Eroberer Invasive Pflanzen und Tiere in Europa. Eds. Nentwig W. Haupt, : 190-196.
  6. Kowalczyk R, Ławreszuk D, Niedziałkowski K, Wójcik MJ. 2010. Rekomendacje do strategii ochrony żubra w Puszczy Białowieskiej. In: Ochrona żubra w Puszczy Białowieskiej. Zagrożenia i perspektywy rozwoju populacji. Eds. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. Zakład Badania Ssaków PAN, Białowieża : 211-217.
  7. Kowalczyk R, Kamiński T, Schneider CT. 2010. Wpływ zimowego dokarmiania na żubry w Puszczy Białowieskiej. In: Ochrona żubra w Puszczy Białowieskiej. Zagrożenia i perspektywy rozwoju populacji. Eds. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. Zakład Badania Ssaków PAN, Białowieża : 147-160.
  8. Hofman-Kamińska E, Kowalczyk R. 2010. Czego żubr szuka na polu?. In: Ochrona żubra w Puszczy Białowieskiej. Zagrożenia i perspektywy rozwoju populacji. Eds. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. Zakład Badania Ssaków PAN, Białowieża : 135-146.
  9. Kowalczyk R. 2010. Żubr – król lasów czy łąk, polan i dolin rzecznych?. In: Ochrona żubra w Puszczy Białowieskiej. Zagrożenia i perspektywy rozwoju populacji. Eds. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. Zakład Badania Ssaków PAN, Białowieża : 123-134.
  10. Górny M, Lawreszuk D, Jedrzejewski W, Tolkacz A, Ortyl B, Kowalczyk R, Mieszkowska A, Serwatka R. 2010. Korytarze ekologiczne w „Krainie żubra” – efekty projektu LIFE. In: Ochrona żubra w Puszczy Białowieskiej. Zagrożenia i perspektywy rozwoju populacji. Eds. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. Zakład Badania Ssaków PAN, Białowieża : 93-110.
  11. Ławreszuk D, Kowalczyk R, Wójcik MJ. 2010. Projekt LIFE „Ochrona żubra w Puszczy Białowieskiej – Kraina Żubra" – działania, wyniki, efekty ekologiczne. In: Ochrona żubra w Puszczy Białowieskiej. Zagrożenia i perspektywy rozwoju populacji. Eds. Kowalczyk R, Ławreszuk D, Wójcik MJ, red. Zakład Badania Ssaków PAN, : 5-22.
  12. Kowalczyk R. 2009. Potrzeba wyznaczenia i ochrony korytarzy ekologicznych dla ratowania i rozwoju populacji żubra w województwie podlaskim, Polska. In: Ochrona łączności ekologicznej w Polsce. Materiały konferencji międzynarodowej "Wdrażanie koncepcji korytarzy ekologicznych w Polsce" Białowieża, 20-22 XI 2008 r. Eds. Jędrzejewski W, Ławreszuk D. Zakład Badania Ssaków PAN, Białowieża : 65-68.
  13. Kowalczyk R. 2008. Jenot Nyctereutes procyonoides Gray, 1834. In: Księga gatunków obcych inwazyjnych w faunie Polski. Eds. Głowaciński Z, Okarma H, Pawłowski J, Solarz W. Instytut Ochrony Przyrody PAN w Krakowie, wydanie internetowe
  14. Kowalczyk R. 2008. Rola Puszczy Knyszyńskiej w ochronie dużych ssaków drapieżnych i żubra. In: Park Krajobrazowy Puszczy Knyszyńskiej w systemie ochrony przyrody i edukacji środowiskowej. Eds. Górniak A, Poskrobko B. Fundacja Ekonomistów Środowiska i Zasobów Naturalnych, Białystok : 81-85.
  15. Jędrzejewski W, Kowalczyk R. 2005. Ssaki drapieżne. In: Przyroda Biebrzańskiego Parku Narodowego - Monografia. Eds. Dyrcz A, Werpachowski C. Biebrzański Park Narodowy, Osowiec-Twierdza : 185-200.
  16. Kowalczyk R. 2004. Borsuki w poszukiwaniu dzdzownic. In: Eseje o ssakach Puszczy Białowieskiej. Eds. Jędrzejewska B, Wójcik JM. Zakład Badania Ssaków PAN, Białowieża : 93-102.
  17. Kowalczyk R. 2004. Badgers - digging after earthworms. In: Essays on mammals of Białowieża Forest. Eds. Jędrzejewska B, Wójcik JM. Mammal Research Institute PAS, Białowieża : 93-102.
Other publications (10) Back to top
  1. Plumb G, Kowalczyk R, Hernandez-Blanco JA. 2020. Bison bonasus. The IUCN Red List of Threatened Species e.T2814A45156279 DOI: 10.2305/IUCN.UK.2020-3.RLTS.T2814A45156279.en. Link
  2. Chylarecki P, Gutowski JM, Jaroszewicz B, Kowalczyk R, Kujawa A, Latałowa M, Mikusiński G, Orczewska A, Samojlik T, Selva N, Wesołowski T, Zimny M, Żmihorski M. 2020. Puszcza Białowieska miniprzewodnik naukowy. Instytut Biologii Ssaków Polskiej Akademii Nauk, Białowieża PDF
  3. Kerley GIH, Cromsigt JPGM, Kowalczyk R. 2020. European bison conservation cannot afford to ignore alternative hypotheses: a commentary on Perzanowski et al. (2019). Animal Conservation 23 (5) DOI: 10.1111/acv.12605
  4. Bentkowski P, Żmihorski M, Kowalczyk R, Prokop Z, Kramarz P, Schmidt K, Pietrzak B, Pijanowska J, Skubała P, Mysłajek R, Chylarecki P. 2020. Reformujmy łowiectwo, zanim będzie za późno. Rzeczpospolita Link
  5. Kowalczyk R, Gutowski JM, Jaroszewicz B, Niedziałkowski K, Rok J, Wesołowski T, Wójcik JM. 2018. Puszcza Białowieska Park narodowy Ochrona i rozwój regionalny. PDF
  6. Kowalczyk R, Ławreszuk D, Wójcik JM. 2010. Raport LIFE06NAT/PL/000105 Ochrona żubra w Puszczy Białowieskiej – Kraina Żubra. Zakład Badania Ssaków PAN, Białowieża
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